149431088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{549379}}^1$

素因数の和:549404

約数の個数: 20

約数和(自身を含む): 306554040

約数和(自身を除く): 157122952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 549379, 1098758, 2197516, 4395032, 8790064, 9339443, 18678886, 37357772, 74715544, 149431088]

約数ペア:

[(1, 149431088), (2, 74715544), (4, 37357772), (8, 18678886), (16, 9339443), (17, 8790064), (34, 4395032), (68, 2197516), (136, 1098758), (272, 549379)]